Patent · US Expired

Semiconductor die pickup method that prevents electrostatic discharge

US6386432B1 · kind B1 · utility

8Cited by
16References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2000
Grant dateMay 14, 2002
Priority date
Expiry dateNov 10, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53191
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An embodiment of the present invention provides a pickup tool in accordance with the present invention includes multiple contact parts, which contact a passivation layer of a semiconductor chip so that the contact parts are far from chip pads and fuses when holding the semiconductor chip. Furthermore, a die bonding apparatus has one or two pickup tools, an aligning stage, and a bond stage or a bond head.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.